Home / 52,701,376,286.22-72,725,859,482.22-28,614,846,613.98

Finding the Fourth Proportional to 52,701,376,286.22, 72,725,859,482.22 and 28,614,846,613.98

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Solution

The fourth proportional to 52,701,376,286.22, 72,725,859,482.22 and 28,614,846,613.98 is: 39,487,380,797.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,701,376,286.22 : 72,725,859,482.22 = 28,614,846,613.98 : x
  2. Step 2: Convert to fraction form
    52,701,376,286.22/72,725,859,482.22 = 28,614,846,613.98/x
  3. Step 3: Cross multiply
    52,701,376,286.22x = 72,725,859,482.22 × 28,614,846,613.98
  4. Step 4: Simplify right side
    52,701,376,286.22x = 2,081,039,313,953,588,248,576
  5. Step 5: Solve for x
    x = 2,081,039,313,953,588,248,576/52,701,376,286.22
  6. Step 6: Final answer
    x = 39,487,380,797.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.